Roll Skia from c504ecda03b8 to 9443d58af292 (16 revisions) (flutter#22828)

Author: skia-flutter-autoroll

DEPS

@@ -26,7 +26,7 @@ vars = {
   'skia_git': 'https://skia.googlesource.com',
   # OCMock is for testing only so there is no google clone
   'ocmock_git': 'https://github.com/erikdoe/ocmock.git',
-  'skia_revision': 'c504ecda03b8c04a59ef692fd36af6ef137140c0',
+  'skia_revision': '9443d58af292c64d3ee9d5506f7cf3b31ddf6c56',
 
   # When updating the Dart revision, ensure that all entries that are
   # dependencies of Dart are also updated to match the entries in the

ci/licenses_golden/licenses_skia

@@ -1,4 +1,4 @@
-Signature: b7900cc15d8de27fce96a0acb2dd873f
+Signature: 1bb283136150a671071af688bb59838d
 
 UNUSED LICENSES:
 
@@ -2362,7 +2362,6 @@ FILE: ../../../third_party/skia/include/core/SkPixmap.h
 FILE: ../../../third_party/skia/include/core/SkPngChunkReader.h
 FILE: ../../../third_party/skia/include/core/SkPoint3.h
 FILE: ../../../third_party/skia/include/core/SkRSXform.h
-FILE: ../../../third_party/skia/include/core/SkRWBuffer.h
 FILE: ../../../third_party/skia/include/core/SkTraceMemoryDump.h
 FILE: ../../../third_party/skia/include/effects/SkImageSource.h
 FILE: ../../../third_party/skia/include/effects/SkTableColorFilter.h
@@ -2452,7 +2451,6 @@ FILE: ../../../third_party/skia/src/core/SkPictureImageGenerator.cpp
 FILE: ../../../third_party/skia/src/core/SkPixmap.cpp
 FILE: ../../../third_party/skia/src/core/SkPixmapPriv.h
 FILE: ../../../third_party/skia/src/core/SkPoint3.cpp
-FILE: ../../../third_party/skia/src/core/SkRWBuffer.cpp
 FILE: ../../../third_party/skia/src/core/SkRecord.cpp
 FILE: ../../../third_party/skia/src/core/SkRecordPattern.h
 FILE: ../../../third_party/skia/src/core/SkRecords.cpp